Characterization, Parameter Estimation, and Aircraft Response Statistics of Atmospheric TurbulenceNational Aeronautics and Space Administration, Scientific and Technical Information Branch, 1981 - Airplanes - 219 pages |
Contents
SUMMARY | 1 |
AIRCRAFT RESPONSE PROBABILITY DENSITY FUNCTIONS | 29 |
MAXIMUM LIKELIHOOD ESTIMATION OF THE INTEGRAL | 73 |
9 other sections not shown
Common terms and phrases
according to Eq aircraft impulse response aircraft response variable asymptotic Atmospheric Turbulence autocorrelation function central moment COMPARISON OF EXACT computed correlation function defined by Eq denote derivative described by Eq duration estimates of o²L evaluated expansion coefficients expected value expression Fourier transform frequency Gaussian process given by Eq hence impulse response integral scale k₂ Karman component Karman longitudinal Karman transverse spectrum L(o² likelihood equations locally stationary assumption longitudinal spectra mean-square response model of Eq obtained of(t of(u op(t parameters power spectral density probability density function process z(t random variables relative variance respect response function response h(t response variable right-hand side sample function series expansion shown in Fig side of Eq solution spectral forms tion transverse and longitudinal transverse or longitudinal turbulence model turbulence records velocity wavenumber wf(t yields αξ